7102720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 17660160

約数和(自身を除く): 10557440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 179, 248, 256, 310, 320, 358, 496, 620, 640, 716, 895, 992, 1240, 1280, 1432, 1790, 1984, 2480, 2864, 3580, 3968, 4960, 5549, 5728, 7160, 7936, 9920, 11098, 11456, 14320, 19840, 22196, 22912, 27745, 28640, 39680, 44392, 45824, 55490, 57280, 88784, 110980, 114560, 177568, 221960, 229120, 355136, 443920, 710272, 887840, 1420544, 1775680, 3551360, 7102720]

約数ペア:

[(1, 7102720), (2, 3551360), (4, 1775680), (5, 1420544), (8, 887840), (10, 710272), (16, 443920), (20, 355136), (31, 229120), (32, 221960), (40, 177568), (62, 114560), (64, 110980), (80, 88784), (124, 57280), (128, 55490), (155, 45824), (160, 44392), (179, 39680), (248, 28640), (256, 27745), (310, 22912), (320, 22196), (358, 19840), (496, 14320), (620, 11456), (640, 11098), (716, 9920), (895, 7936), (992, 7160), (1240, 5728), (1280, 5549), (1432, 4960), (1790, 3968), (1984, 3580), (2480, 2864)]